Trailer coupler



FIG. 1 is a front perspective view of a trailer coupler, showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right-side elevational view thereof.

FIG. 5 is a rear elevation view thereof.

FIG. 6 is a left-side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines form no part of the claimed design. The design shown is not limited to any particular size and may be scaled larger or smaller. 

CLAIM The ornamental design for a trailer coupler, as shown and described. 